Wiktor Kowalski
52 posts
How to Build Machine Learning Apps: A Complete Guide for 2025
Did you know that machine learning remains the largest AI subset? According to Statista, being the simplest part…
Frontend at Scale: Building Maintainable Enterprise Apps with Angular
In today’s fast-paced web ecosystem, building scalable, maintainable, and performant enterprise-grade frontends has become a non-negotiable requirement. As…
Top 15 Best Outlook Add-Ins for Enhanced Data Privacy & Security
In an era where email remains both the essential tool for business communication and a prime target for…
Best Excel Add-Ins for Data Analysis in 2025
Microsoft Excel has been the software of choice for data analysis for many years. For small businesses to…
Breaking down bugs in TDengine to master refactoring, part 3: price of laziness
Get ready for code smells, classic errors, and typos when checking the TDengine project using PVS-Studio. Developers could’ve…
How Conversion Funnels Create a Better Customer Journey [+ Tips to Optimize Yours]
Conversion funnels are a fundamental concept in sales and marketing. Personally, I like to visualize the funnel as…
How Not to Build a Ledger
So you’re an engineer, and you’ve been tasked with building a ledger to record funds movements across your…
Verify vs Storm Petrel: Pros and Cons
Among the best snapshot testing tools for .NET developers, there are many great options. But there are two…
Most Hilarious Coach
This is a submission for the Agent.ai Challenge: Full-Stack Agent (See Details) What I Built Feeling stuck in…
How Much Does an Explainer Video Actually Cost? [New Data]
I was a teacher during the pandemic, which meant I had to become a pro at creating explainer…